60 lines
1.2 KiB
Bash
60 lines
1.2 KiB
Bash
# Copyright 2007-2008 Roy Marples <roy@marples.name>
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# All rights reserved. Released under the 2-clause BSD license.
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tuntap_depend()
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{
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before bridge interface macchanger
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}
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_config_vars="$_config_vars tunctl"
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_is_tuntap()
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{
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[ -n "$(export SVCNAME="net.${IFACE}"; service_get_value tuntap)" ]
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}
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tuntap_pre_start()
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{
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local tuntap=
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eval tuntap=\$tuntap_${IFVAR}
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[ -z "${tuntap}" ] && return 0
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if [ ! -e /dev/net/tun ]; then
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modprobe tun && sleep 1
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if [ ! -e /dev/net/tun ]; then
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eerror "TUN/TAP support is not present in this kernel"
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return 1
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fi
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fi
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ebegin "Creating Tun/Tap interface ${IFACE}"
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# Set the base metric to 1000
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metric=1000
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if type tunctl >/dev/null 2>&1; then
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local opts=
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eval opts=\$tunctl_${IFVAR}
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tunctl ${opts} -t "${IFACE}" >/dev/null
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else
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openvpn --mktun --dev-type "${tuntap}" --dev "${IFACE}" >/dev/null
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fi
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eend $? && _up && service_set_value tuntap "${tuntap}"
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}
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tuntap_post_stop()
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{
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_is_tuntap || return 0
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ebegin "Destroying Tun/Tap interface ${IFACE}"
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if type tunctl >/dev/null 2>&1; then
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tunctl -d "${IFACE}" >/dev/null
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else
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openvpn --rmtun \
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--dev-type "$(service_get_value tuntap)" \
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--dev "${IFACE}" >/dev/null
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fi
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eend $?
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}
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